CN100379984C - Apparatus for fixing stator of reciprocating compressor - Google Patents

Apparatus for fixing stator of reciprocating compressor Download PDF

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Publication number
CN100379984C
CN100379984C CNB2004101045970A CN200410104597A CN100379984C CN 100379984 C CN100379984 C CN 100379984C CN B2004101045970 A CNB2004101045970 A CN B2004101045970A CN 200410104597 A CN200410104597 A CN 200410104597A CN 100379984 C CN100379984 C CN 100379984C
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CN
China
Prior art keywords
stator
supporting apparatus
main body
cut
reciprocal compressor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB2004101045970A
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Chinese (zh)
Other versions
CN1648452A (en
Inventor
李相旼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
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LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020030102288A external-priority patent/KR100565352B1/en
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of CN1648452A publication Critical patent/CN1648452A/en
Application granted granted Critical
Publication of CN100379984C publication Critical patent/CN100379984C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • F04B35/045Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric using solenoids
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/18Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H02K1/185Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/18Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H02K1/187Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to inner stators
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K33/00Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/16Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with polarised armatures moving in alternate directions by reversal or energisation of a single coil system

Abstract

An apparatus for fixing a stator of a reciprocating motor includes: a frame fixedly installed in a case; a cylinder penetratingly inserted and coupled to the frame; a piston inserted in the cylinder and having a suction passage for sucking a refrigerant therein; an outer stator contacting with and supported by the frame; an inner stator formed as a cylindrical shape by laminating lamination sheets having a predetermined shape and inserted upon the frame or an outer circumferential surface of the cylinder so as to form a certain interval with an inner diameter of the outer stator; and a stator supporting means positioned at a stopping surface formed on the frame or the cylinder and supporting one side surface of the inner stator; wherein the stopping surface includes an inclined surface which is inclinedly formed such that the stator supporting means can be slidingly inserted thereinto. Accordingly, the inner stator can be firmly coupled with other parts, and manufacturing with the constituting parts can be simplified.

Description

The fixing device of the stator of reciprocal compressor
Technical field
The present invention relates to reciprocal compressor, particularly relate to a kind of stator of motor and reciprocal compressor that other parts couple together securely of allowing.
Background technique
Usually, compressor is transformed into kinetic energy to electric energy, and utilizes this kinetic energy to come compression refrigerant.Compressor is the core of refrigerating circulation system, and, can be divided into multiple different compressor according to compression mechanism, for example rotary compressor, scroll compressor, reciprocal compressor, or the like.
Reciprocal compressor is divided into two kinds, a kind of method of employing is thereby that the rotating force of the rotary electromotor that is used for producing rotating force is transformed into the straight reciprocating motion pressurized gas, and the another kind of method that adopts is to come pressurized gas by the straight reciprocating motion driving force of the linear motor that is used for producing the straight reciprocating motion driving force.
This has adopted the reciprocal compressor of linear motor to comprise: frame; Be abutted against and receive the linear motor that electric power produces the straight reciprocating motion driving force; Be abutted against the compression assembly that the straight reciprocating motion driving force of receiving this linear motor is come pressurized gas; Make the resonant component of motion generation resonance of this compression assembly; And be used for the valve member that control gaseous flows.
This linear motor comprises: external stator; Be inserted in the inner stator in this external stator; And be inserted in mover between this external stator and this inner stator movably.
This external stator and this inner stator are formed into cylindrical respectively, and this external stator is a laminate structures with this inner stator, promptly, in order to reduce the loss of magnetic flux as far as possible, a plurality of laminar structure thin slices that will have reservation shape radially stack towards these columniform central authorities, and this is cylindrical thereby this laminar structure thin slice can form.
Usually, this external stator and this inner stator and frame link together securely.This inner stator constitutes laminate structures, thereby promptly forms cylindrically by radially stacking a plurality of laminar structure thin slices with reservation shape, and this columniform inner wall surface forms a circumference, and this columniform inside is empty.Therefore, a plurality of laminar structure thin slices of forming this laminate structures are fixed, and by penetrating the central authorities of this securing laminate structures, this laminate structures is securely connected on the frame or on the outer wall surface of cylinder.This fixes the efficient that has greatly influenced motor with the process that is connected this laminar structure thin slice.
Specifically, owing to form the external stator of linear motor and the efficient that the interval between the inner stator has influence on this linear motor, this external stator and inner stator should be just in time to connect to such an extent that allow interval minimum between them each other.In addition, owing to when magnetic flux flows through, just the laminar structure thin slice of forming laminate structures is applied power between external stator and inner stator, so this laminar structure thin slice should be able to be firmly fixed.If this external stator and inner stator are not firmly fixed but are separated from mutually under the state that this laminar structure thin slice is interconnected with one another, then this external stator and this inner stator will collide the mover between this external stator and this inner stator, thereby cause the damage of parts.
U.S. Pat 6,666 discloses a kind of stator supporting apparatus that is used for reciprocating compressor in 662.This reciprocating compressor comprises annular frame 1, be fixed on the support 2 of framework 1 one end faces, be axially fixed in framework 1 central part cylinder 3, be fixed on the inner stator 4A of framework 1 inside and be fixed on framework 1 outside external stator 4B, suck/piston 6, inside and outside resonant springs 7A, 7B and the stator supporting apparatus of compression refrigeration gas an external stator 4B and inner stator 4A determining deviation at interval wherein by in cylinder, sliding.This stator supporting apparatus comprises a cover 10 between interior resonance spring 7A and inner stator 4A, and flexibly supports inner stator 4A.
Summary of the invention
Therefore, the purpose of this invention is to provide a kind of device of stator of fixedly reciprocal compressor, this device can allow the stator of motor and other parts couple together securely.
In order to realize here concrete and broadly described these and other advantage of institute, and according to purpose of the present invention, the invention provides a kind of device of stator of fixedly reciprocal compressor, it comprises: be fixedly mounted in the frame in the housing; Insert and be connected to the cylinder of frame in the mode that penetrates; Be inserted in the cylinder and have the piston of the suction passage that is used for aspirating the refrigerant in it; The external stator that contacts with frame and by frame support; Inner stator, to come this inner stator to be set to cylindrical by stacking the laminar structure thin slice with reservation shape, and it is inserted on the outer wall surface of frame or cylinder, and between the inner diameter of external stator at a distance of certain spacing; And stator supporting apparatus, it is supporting a side surface of inner stator.Wherein, this stator supporting apparatus is arranged on the stop surface that forms on frame or the cylinder, and this stop surface comprises an inclined surface, and this inclined surface is provided with to such an extent that allow stator supporting apparatus insert wherein slidably in the mode that tilts.
Foregoing and other will be undertaken clear below by combining and describe particularly with corresponding accompanying drawing about purpose of the present invention, feature, related content and advantage.
Description of drawings
Accompanying drawing has shown embodiments of the invention, and they are used for explaining principle of the present invention with the literal of specification, provides these accompanying drawings in order that further understand the present invention, and they and this specification mutually combine and form the part of this specification.
In the accompanying drawing:
Shown in Fig. 1 is the sectional drawing that the reciprocal compressor of first embodiment of the invention is housed;
Shown in Fig. 2 is three-dimensional exploded view according to the stator supporting apparatus of first embodiment of the invention;
Shown in Fig. 3 is sectional drawing according to the connection of this stator supporting apparatus of first embodiment of the invention;
Shown in Fig. 4 is three-dimensional exploded view according to the stator supporting apparatus of second embodiment of the invention;
Shown in Fig. 5 is sectional drawing according to the connection of the stator supporting apparatus of second embodiment of the invention;
Fig. 6 is the sectional drawing of VI-VI line in Fig. 5;
Shown in Fig. 7 is stereogram according to the stator supporting apparatus of third embodiment of the invention;
Shown in Fig. 8 is cuing open to figure according to the stator supporting apparatus of fourth embodiment of the invention; And
Shown in Fig. 9 is stereogram according to first stator supporting apparatus of fourth embodiment of the invention.
Embodiment
Specify the preferred implementation of device of the stator of fixedly reciprocal compressor of the present invention below, the example of these mode of executions shows in the accompanying drawings.
Shown in Fig. 1 is the sectional drawing that the reciprocal compressor of first embodiment of the invention is housed.
As shown in the figure, this reciprocal compressor comprises: the housing 100 with suction pipe 110 and discharge tube 120; Be arranged on the frame group 200 within this housing 100; Be installed in the motor 300 that is used for producing the straight reciprocating motion driving force on this frame group 200; Be abutted against the driving force of receiving this motor 300 and come the compressor units 400 of pressurized gas; And be used for the driving force of this motor 300 is carried out the resonant springs group 500 of resonance.
This frame group 200 comprises: forebay 210, intermediate stand 220 and rear bay 230.This forebay 210 is supporting a side of motor 300 and is being connected with compression assembly 400 in it; This intermediate stand 220 supporting motor 300 opposite side and and forebay 210 between be separated with certain interval; This rear bay 230 is connected with this intermediate stand 220 and has the resonant springs group 500 that sets within it.
This motor 300 comprises: be fixed on the external stator 310 between forebay 210 and the intermediate stand 220; Be inserted in inner stator 320 in this external stator 310 by certain interval; Be inserted in the mover 330 between this external stator 310 and this inner stator 320 movably; And be fixed on winding coil 340 in this external stator 310.This mover 330 comprises magnet 331 and is used for supporting the magnet holder 332 of this magnet 331.
This compressor units 400 comprises: be inserted in the cylinder 410 that also is connected securely between forebay 210 and the inner stator 320 between them; Be inserted in the piston 420 in this cylinder 410 movably, it forms the compressed compression chamber P of refrigerant within it, and has and be used for suction passage 130 that refrigerant is aspirated into; And the valve system that is connected with this cylinder 410 with this piston 420.
This cylinder 410 is arranged to cylindrical, and forms locking groove 412 at its that end that is connecting stator supporting apparatus 700, and this stator supporting apparatus 700 is fixed in this locking groove 412 in the mode of inserting.This locking groove 412 has the inclined surface 411 that is provided with in the mode that tilts, and wherein and is closely pasting inner stator 320 thereby allow stator supporting apparatus 700 insert slidably.
This stator supporting apparatus 700 has " C " shape shape, is installed in locking groove 412 places that are positioned on the cylinder 410, and is supporting a side surface of inner stator 320.
In the present embodiment, locking groove and inclined surface are arranged on the cylinder 410.But following structure also is feasible: forebay 210 extends to the outer wall surface of cylinder 410, and locking groove and inclined surface be arranged on this forebay 210 that has extended, thereby utilizes stator supporting apparatus supporting inner stator 320.
Make columniform this inner stator 320 and be inserted on the outer wall surface of cylinder 410 by stacking a plurality of laminar structure thin slices.One side of this inner stator 320 tightly is fixed to the internal surface of forebay 210, and opposite side then is inserted in stator supporting apparatus 700 in the cylinder 410, that have " C " shape shape and is supporting.Shown in Fig. 2 is that inner stator 320 is the views how to be interconnected with one another with stator supporting apparatus 700.
As shown in Figure 1, this resonant springs group 500 comprises: the spring support 510 that is connected with the joint of mover 330 and piston 420; Be used for supporting the preceding resonant springs 520 of the front portion of this spring support 510; And the back resonant springs 530 that is used for supporting the rear portion of this spring support 510.
This valve system comprises: be installed in a side of forebay 210 and cover the discharge cover 430 of the compression chamber P of cylinder 410; Be arranged on the escape cock 440 of discharging in the cover 430 and being used for opening or closing the compression chamber P of cylinder 410; Be installed in the discharge spring 450 of discharging in the cover 430 and being used for supporting this escape cock 440; And suction valve 460, it is installed in the end of piston 420, and is controlling flowing of refrigerant in the compression chamber P that flows into cylinder 410.
Still unaccounted reference character 240 and 600 is respectively attachment bolt and supported spring.
The operating effect of explained later reciprocal compressor of the present invention.
When electric power is imposed on the external stator 310 of motor 300, between external stator 310 and inner stator 320, produce magnetic flux, thereby mover 330 and piston 420 move together according to the direction of this magnetic flux.Meanwhile, this piston 420 utilizes resonant springs group 500 to carry out straight reciprocating motion in cylinder 410, thereby produces pressure reduction in the compression chamber P of this cylinder 410.Therefore, refrigerant is inhaled among this compression chamber P, is compressed to certain pressure and discharges then by suction passage 130.This process repeats.
Wherein, as mentioned above, be inserted on the outer wall surface of cylinder 410 at stator supporting apparatus 700 after, this stator supporting apparatus 700 that the one end was fixed into and closely touched locking groove 412 is supporting inner stator 320.
More specifically, as shown in Figure 3, because locking groove 412 has along the inclined surface 411 of inner stator 320 residing directions inclinations, therefore in the time of on stator supporting apparatus 700 is inserted in locking groove 412, this stator supporting apparatus 700 is trailed to be tightened up then, slide along inclined surface 411, closely touch a side surface of inner stator 320 then.
At this moment, if the width of locking groove 412 is too wide, then stator supporting apparatus 700 just can not touch inner stator 320 and understand unclamped.Therefore, the width of this locking groove 412 can not surpass the length of inner stator 320 in the upside prominence of this locking groove 412 part too much.
In the present invention, by firmly fixing the inner stator of forming motor, in the operation process of compressor, accurately keep the build-up tolerance between the parts, thus the damage that has not only improved reliability but also can prevent to cause to parts by the separation of institute's build-up member.In addition, the inner stator that will form motor is fixed this work and constituent elements also becomes simply owing to simplified, thereby can improve the Assembling Production rate.And, owing to the assembly body size radially of assembling forebay, cylinder and inner stator in it has reduced, thereby can reduce the size of reciprocal compressor on the whole.
The following describes another embodiment of the present invention.
Shown in Fig. 4 is three-dimensional exploded view according to the stator supporting apparatus of second embodiment of the invention.
As shown in the figure, stator supporting apparatus 720 comprises: the main body 721 that forms " C " shape, has predetermined thickness and be connected with stop surface 412; And a plurality of elastic support portion 722, they are provided with along the outer wall surface of main body 721 interval according to rule in the mode of projection, and elastic support a side surface of inner stator 320.
This elastic support portion 722 forms like this: main body 721 inwardly also radially cut the predetermined degree of depth from the inner wall surface of main body 721, cuts predetermined distance along circumferencial direction again, and 320 bendings from cut surface towards inner stator.
The operation of explained later second embodiment of the invention.
Shown in Fig. 5 is sectional drawing according to the connection of the stator supporting apparatus of second embodiment of the invention, and Fig. 6 is the sectional drawing of VI-VI line in Fig. 5.
As shown in the figure, because locking groove 412 has along the inclined surface 411 of inner stator 320 residing directions inclinations, in the time of on stator supporting apparatus 720 is inserted in stop surface 412, this stator supporting apparatus 720 is trailed to be tightened up then, slide along inclined surface 411, closely touch a side surface of inner stator 320 then.
At this moment, even grown or short in the length of the upside prominence of locking groove 412 part owing to machining error causes inner stator 320, elastic support portion 722 total energy elastic support a side surface of inner stator 320, thereby can prevent that stator supporting apparatus 720 is unclamped and can firmly fix inner stator 320.
The explained later third embodiment of the present invention.Shown in Fig. 7 is stereogram according to the stator supporting apparatus of third embodiment of the invention.
As shown in the figure, this stator supporting apparatus 730 comprises: the main body 731 that forms " C " shape, has predetermined thickness and be connected with stop surface; And a plurality of elastic support portion 732, they be by main body 731 is cut from outer wall surface towards central authorities main body that the predetermined degree of depth cut this then from the end of cut surface towards inner stator 320 crooked being configured to, and be used for a side surface of this inner stator 320 of elastic support.
The explained later fourth embodiment of the present invention.Shown in Fig. 8 is sectional drawing according to the stator supporting apparatus of fourth embodiment of the invention, and shown in Fig. 9 is stereogram according to first stator supporting apparatus of fourth embodiment of the invention.
As shown in the figure, this stator supporting apparatus comprises first stator supporting apparatus 740 and second stator supporting apparatus 750, this first stator supporting apparatus 740 is inserted between the side and the forebay 210 adjacent with this inner stator 320 of inner stator 320, and this second stator supporting apparatus 750 is supporting the opposite side of inner stator 320 and is being installed in locking groove 412 places that are positioned on the cylinder 410.
This first stator supporting apparatus 740 has annular or " C " shape shape, and preferably adopt to have certain flexible material as rubber or leather etc. and make, thereby this first stator supporting apparatus 740 can pressurized and is supported the front portion of inner stator 320 when inner stator 320 is inserted into.
In addition, as shown in Figure 9, this first stator supporting apparatus 740 can form the elastic support portion 741 that continuous bend circularizes.
Shown in second embodiment, this second stator supporting apparatus 750 comprises: the main body 751 that forms " C " shape, has predetermined thickness and be connected with stop surface 412; And a plurality of elastic support portion 752, they are provided with along the outer wall surface of main body 751 interval according to rule in the mode of projection, and elastic support a side surface of inner stator 320.
And shown in the 3rd embodiment, this second stator supporting apparatus 750 comprises: the main body that form " C " shape, has predetermined thickness and be connected with stop surface; And a plurality of elastic support portion, they be by main body is cut from outer wall surface towards central authorities main body that the predetermined degree of depth cut this then from the end of cut surface towards inner stator 320 crooked being configured to, and be used for a side surface of this inner stator 320 of elastic support.In the present embodiment, locking groove and inclined surface are arranged on the cylinder 410.But, following structure also is feasible: forebay 210 extends to the outer wall surface of cylinder 410, and locking groove and inclined surface be arranged on this forebay 210 that has extended, thereby this locking groove and inclined surface utilize second stator supporting apparatus 750 supporting inner stator 320.
As described in all literal of front, in reciprocal compressor of the present invention, by firmly fixing the inner stator of forming motor, in the operation process of compressor, accurately keep the build-up tolerance between the parts, thus the damage that has not only improved reliability but also can prevent to cause to parts by the separation of institute's build-up member.
In addition, this work of inner stator and these constituent elementss of composition motor also become simply owing to simplified fixedly, thereby can improve Assembling Production power.
And the assembly size radially of assembling forebay, cylinder and inner stator in it has reduced, and just can reduce the size of reciprocal compressor on the whole.
Should be appreciated that, under the prerequisite that does not deviate from essence of the present invention or substantive characteristics, the present invention can implement in many ways, so unless otherwise indicated, embodiment described above is not limited by any details of above stated specification, on the contrary, should do the understanding of broad sense in the spirit and scope that claims limited, therefore, those fall into institute in the claim scope and change or revise or equivalent that this scope is interior is all contained by claims.

Claims (12)

1. fixing device of the stator of reciprocal compressor, it comprises:
Be fixedly mounted in the frame in the housing;
Insert and be connected to the cylinder of frame in the mode that penetrates;
Be inserted in the cylinder and have the piston of the suction passage that is used for aspirating the refrigerant in it;
The external stator that contacts with frame and by frame support;
Inner stator, by stack the laminar structure thin slice with reservation shape form cylindrical, and be inserted in it on frame or the outer wall surface of cylinder on, with the inner diameter of external stator at a distance of certain spacing; And
Stator supporting apparatus, it is supporting a side surface of inner stator;
It is characterized in that described stator supporting apparatus is arranged on the stop surface that is formed on frame or the cylinder;
Wherein, this stop surface comprises inclined surface, and this inclined surface is provided with to such an extent that allow stator supporting apparatus insert wherein slidably in the mode that tilts.
2. the device of the stator of fixedly reciprocal compressor as claimed in claim 1, wherein,
Described stator supporting apparatus comprises:
The main body that form " C " shape, has predetermined thickness and be connected with stop surface; And a plurality of elastic support portion, they are provided with along the outer wall surface of the main body interval according to rule in the mode of projection, and elastic support a side surface of inner stator.
3. the device of the stator of fixedly reciprocal compressor as claimed in claim 2, wherein, described elastic support portion be by with main body towards central authorities cut the predetermined degree of depth, the main body of then this being cut makes towards inner stator is crooked from the end of cut surface.
4. the device of the stator of fixedly reciprocal compressor as claimed in claim 2, wherein, described elastic support portion be by with main body from inner wall surface to central authorities cut the predetermined degree of depth, the main body of then this being cut makes towards inner stator is crooked from the end of cut surface.
5. the device of the stator of fixedly reciprocal compressor as claimed in claim 1, wherein, described stator supporting apparatus comprises: first stator supporting apparatus and second stator supporting apparatus, this first stator supporting apparatus is inserted between the side and the forebay adjacent with this inner stator of inner stator, and this second stator supporting apparatus is supporting the opposite side of inner stator and is being installed in the locking groove place that is positioned on the cylinder.
6. the device of the stator of fixedly reciprocal compressor as claimed in claim 5, wherein, described first stator supporting apparatus is configured to annular.
7. the device of the stator of fixedly reciprocal compressor as claimed in claim 5, wherein, described first stator supporting apparatus is configured to " C " shape.
8. the device of the stator of fixedly reciprocal compressor as claimed in claim 5, wherein, described first stator supporting apparatus is made by having certain flexible material.
9. the device of the stator of fixedly reciprocal compressor as claimed in claim 5, wherein, described first stator supporting apparatus comprise continuous bend and with the elastic support portion of a side contacts of inner stator.
10. the device of the stator of fixedly reciprocal compressor as claimed in claim 5, wherein, described second stator supporting apparatus comprises:
The main body that form " C " shape, has predetermined thickness and be connected with stop surface; And
A plurality of elastic support portion, they are provided with along the outer wall surface of the main body interval according to rule in the mode of projection, and elastic support a side surface of inner stator.
11. the device of the stator of fixedly reciprocal compressor as claimed in claim 10, wherein, described elastic support portion makes towards inner stator is crooked from the end of cut surface by described main body is cut the main body that the predetermined degree of depth cut this then towards central authorities.
12. the device of the stator of fixedly reciprocal compressor as claimed in claim 10, wherein, described elastic support portion makes towards inner stator is crooked from the end of cut surface by described main body is cut the main body that the predetermined degree of depth cut this then from outer wall surface towards central authorities.
CNB2004101045970A 2003-12-31 2004-12-30 Apparatus for fixing stator of reciprocating compressor Expired - Fee Related CN100379984C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020030102288A KR100565352B1 (en) 2003-09-22 2003-12-31 Apparatus for fixing stator of reciprocating compressor
KR10-2003-0102288 2003-12-31
KR1020030102288 2003-12-31

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CN1648452A CN1648452A (en) 2005-08-03
CN100379984C true CN100379984C (en) 2008-04-09

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CN103967748A (en) * 2013-02-04 2014-08-06 海尔集团公司 Linear compressor
CN203906210U (en) 2013-06-28 2014-10-29 Lg电子株式会社 Linear compressor
CN204126840U (en) * 2013-06-28 2015-01-28 Lg电子株式会社 Linearkompressor
CN104251193A (en) 2013-06-28 2014-12-31 Lg电子株式会社 Linear compressor
CN104251196B (en) 2013-06-28 2016-10-05 Lg电子株式会社 Linearkompressor
CN203835658U (en) 2013-06-28 2014-09-17 Lg电子株式会社 Linear compressor
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JP2005198491A (en) 2005-07-21
US7105957B2 (en) 2006-09-12

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